Full Product Manual

Volume 2—Commercial Distribution CA08100003E—April 2016 www.eaton.com V2-T1-109
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1.2
Switching Devices
Enclosed Circuit Breakers
Enclosure Only—Series G Breakers
Enclosure Only—Earth Leakage Breakers
Breaker Frame
Breaker
Ampere
Range
Enclosure
NEMA
Class
Catalog
Number
Series G Breakers
LGE, LGS, LGH 250–600 1 surface SLG630
1
3R RLG630
1
12 JLG630
1
4/4X, 5 st. steel WLG630
1
NG, NGS, NGH 320–1200 1 surface SNDN1200
3R RNDN1200
12 JNDN1200
4/4X, 5 st. steel WNDN1200
Breaker Frame
Breaker
Ampere
Range
Enclosure
NEMA
Class
Catalog
Number
Earth Leakage Breakers
ELFD, ELHFD and ELFDC
(three-pole only)
15–100 1 surface SFD100E
1 flush FFD100E
3R RFDN100E
12 JFDN100E
4/4X WFDN100E
LGE, LGS, LGH used with ELLBN 250–600 1 surface SLG630E
3R RLG630
12 JLG630
2
4/4X, 5 st. steel WLG630
Enclosure Only Catalog Numbers
for 100% Rated Circuit Breakers
Notes
1
Three- or four-pole.
2
Can be field converted to NEMA Type 3R.
3
Breaker frames include both thermal magnetic and electronic trip versions.
4
Cu conductors only.
5
Cu conductors only, 90 °C wire sized at 75 °C ampacity. Conductor extensions and barriers
required.
6
Maximum interruption ratings as follows, 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, 35 kAIC at
600 Vac, 30 kAIC at 250 Vdc, 30 kAIC at 500 Vdc.
Breaker
Ampere
Range
Enclosure
Breaker
Frame
3
NEMA
Class
Catalog
Number
CKD, CHKD 125–400 1 surface SKDN400
1 flush FKDN400
3R RKDN400
12 JKDN400
12K DKDN400
4/4X, 5 st. steel WKDN400
7/9 cast alum. XKDN400B
LGE...C
4
LGS...C
4
LGH...C
4
250–600 1 surface SLG630
3R RLG630
12 JLG630
4/4X, 5 st. steel WLG630
CMDL, CHMDL 400–800 1 surface SCNDN1200
3R RCNDN1200
CND
5
, CHND
5
,
CNDC
56
, NGH...C
56
1200 1 surface SCNDN1200
3R RCNDN1200